CareerPlan

AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)

San Jose, CA, USFull-time$230k–$286k2026-09-22 → 2026-11-12
Based in United StatesVisa sponsorship offered

Core

Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agentic workflows, and multi-model orchestration for Capital One's banking products.

Role type

Senior IC AI Engineer (MLX, Agentic AI, Gen AI platform)

Builds

Proprietary AI solutions and platforms that empower teams across Capital One to enhance products with AI.

Domain

Banking / Applied AI / Large Language Models

Deliverable

production ML models

Required skills

Foundation model training, LLM inference, agentic workflows, multi-model orchestration, model optimization, cost-performance governance, Python, Go, CUDA, Java

Preferred skills

Leading development of AI systems with tradeoff decisions, deploying scalable AI on cloud platforms, building agentic AI systems, architecting heterogeneous AI systems, defining ethical AI deployment standards, right-sizing models and hardware

Technologies

AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, CUDA

Responsibilities

Partner with cross-functional teams to deliver AI-powered products; Design and optimize multi-model orchestration pipelines; Establish cost-performance governance reviews; Lead team design councils; Mentor Principal and Manager-level AI engineers

Seniority

Senior, hands-on IC with mentorship responsibilities